#include <iostream>
using namespace std;

int main(){
    int  num1 = 10;
    short num2 = 10;
    long num3 = 10;
    long long num4 = 10;
    cout << "int的大小" << sizeof(num1) << endl;
    cout << "short的大小" << sizeof(num2) << endl;
    cout << "long的大小" << sizeof(num3) << endl;
    cout << "long的大小" << sizeof(num4) << endl;
    return 0;
}